| （単位：千円） | 営業利益 | 前年比（％） |
|---|---|---|
| 1Q26 | 354,974 | -16.2% |
| 4Q25 | 242,560 | -19.1% |
| 3Q25 | 442,832 | +23.6% |
| 2Q25 | 393,366 | +29.9% |
| 1Q25 | 423,531 | +62.0% |
| 4Q24 | 299,800 | +93.9% |
| 3Q24 | 358,329 | +60.9% |
| 2Q24 | 302,871 | +0.7% |
| 1Q24 | 261,374 | +11.4% |
| 4Q23 | 154,607 | -2.7% |
| 3Q23 | 222,725 | +16.6% |
| 2Q23 | 300,626 | +17.9% |
| 1Q23 | 234,624 | +79.6% |
| 4Q22 | 158,940 | +177.5% |
| 3Q22 | 191,060 | +9.6% |
| 2Q22 | 255,000 | +24.2% |
| 1Q22 | 130,669 | -3.7% |
| 4Q21 | 57,270 | -51.5% |
| 3Q21 | 174,249 | -52.0% |
| 2Q21 | 205,331 | - |
| 1Q21 | 135,665 | -40.6% |
| 4Q20 | 118,022 | +119.0% |
| 3Q20 | 362,767 | +132.7% |
| 1Q20 | 228,241 | +60.5% |
| 4Q19 | 53,903 | -43.3% |
| 3Q19 | 155,887 | -33.3% |
| 2Q19 | 65,176 | -50.6% |
| 1Q19 | 142,242 | -34.5% |
| 4Q18 | 95,137 | +24.1% |
| 3Q18 | 233,621 | +4.2% |
| 2Q18 | 131,938 | -58.3% |
| 1Q18 | 217,214 | -54.9% |
| 4Q17 | 76,684 | -78.4% |
| 3Q17 | 224,207 | -62.5% |
| 2Q17 | 316,738 | -44.1% |
| 1Q17 | 481,531 | -10.0% |
| 4Q16 | 355,006 | - |
| 3Q16 | 598,216 | - |
| 2Q16 | 566,556 | - |
| 1Q16 | 535,089 | - |